GBW07320-西藏地区沉积物成分分析标准物质
【保存条件】用自紧扣的密封盖密封保存，用后盖紧密封保存于阴凉处。
【说明】高密度聚乙烯瓶包装
【使用注意事项】经粗碎、中碎、经球磨机研磨至-0.074mm占99%以上，制备重量大于150千克
【特征形态】固态
【基体】西藏地区沉积物
【主要分析方法】等离子质朴法、等离子光谱法、中子活化法、原子吸收法、原子荧光法、激光荧光法等。
| 组分 | 标准值 | 标准偏差 | 单位 |
| Ag | 0.05 | 0.01 | (10-6) |
| As | 18.9 | 0.8 | (10-6) |
| Au | 1.2 | 0.3 | 含量(ng/g) |
| Au1) | 1.2 | 0.3 | (10-6) |
| B | 59 | 6.2 | (10-6) |
| Ba | 404 | 11 | (10-6) |
| Be | 2.52 | 0.09 | (10-6) |
| Bi | 0.46 | 0.04 | (10-6) |
| Br | 1.2 | 0.3 | (10-6) |
| Cd | 0.18 | 0.03 | (10-6) |
| Cl | 114 | 26 | (10-6) |
| Co | 16.7 | 0.7 | (10-6) |
| Cr | 68.2 | 3.3 | (10-6) |
| Cs | 10.4 | 1.4 | (10-6) |
| Cu | 27.3 | 2.1 | (10-6) |
| F | 659 | 65 | (10-6) |
| Ga | 19 | 1.3 | (10-6) |
| Ge | 1.44 | 0.14 | (10-6) |
| Hf | 6 | 0.3 | (10-6) |
| Hg | 0.022 | 0.003 | (10-6) |
| Li | 48.5 | 1.3 | (10-6) |
| Mn | 987 | 28 | (10-6) |
| Mo | 0.75 | 0.07 | (10-6) |
| Nb | 14.6 | 0.6 | (10-6) |
| Ni | 35 | 1.1 | (10-6) |
| P | 561 | 13 | (10-6) |
| Pb | 30.9 | 1.4 | (10-6) |
| Rb | 119 | 2 | (10-6) |
| Sc | 11.8 | 0.5 | (10-6) |
| Se | 0.1 | 0.02 | (10-6) |
| Sn | 2.8 | 0.2 | (10-6) |
| Sr | 83.8 | 2.1 | (10-6) |
| Ta | 1.2 | 0.15 | (10-6) |
| Te | 0.045 | 0.021 | (10-6) |
| Th | 12.9 | 0.7 | (10-6) |
| Ti | 0.375 | 0.037 | (10-2) |
| Tl | 0.6 | 0.13 | (10-6) |
| U | 2.8 | 0.3 | (10-6) |
| V | 102 | 3 | (10-6) |
| Ce | 76.1 | 2.3 | (10-6) |
| W | 1.9 | 0.2 | (10-6) |
| Zn | 82.7 | 3.2 | (10-6) |
| Zr | 210 | 7 | (10-6) |
| I | (0.6) | (10-6) | |
| In | (0.06) | (10-6) | |
| Pd | (0.5) | (10-6) | |
| Pt | (0.4) | (10-6) | |
| S | (98) | (10-6) | |
| La | 39 | 2.3 | (10-6) |
| Pr | 8.42 | 0.42 | (10-6) |
| Sb | 1.44 | 0.19 | (10-6) |
| Nd | 31 | 1.6 | (10-6) |
| Sm | 5.95 | 0.36 | (10-6) |
| Eu | 1.2 | 0.04 | (10-6) |
| Gd | 5.35 | 0.24 | (10-6) |
| Tb | 0.83 | 0.04 | (10-6) |
| Dy | 4.71 | 0.25 | (10-6) |
| Ho | 0.94 | 0.08 | (10-6) |
| Er | 2.79 | 0.16 | (10-6) |
| Tm | 0.43 | 0.03 | (10-6) |
| Yb | 2.69 | 0.08 | (10-6) |
| Lu | 0.41 | 0.02 | (10-6) |
| Y | 24.6 | 0.7 | (10-6) |
| SiO2* | 63.07 | 0.43 | 含量(μg/g) |
| TFe2O3* | 5.84 | 0.07 | 含量(μg/g) |
| MgO* | 1.55 | 0.03 | (10-2) |
| MgO | 1.55 | 0.03 | 主要成分(基干%) |
| CaO* | 3.69 | 0.07 | 含量(μg/g) |
| CaO | 3.69 | 0.07 | (10-2) |
| Na2O | 1.11 | 0.03 | (10-2) |
| Na2O* | 1.11 | 0.03 | 含量(μg/g) |
| K2O* | 2.51 | 0.06 | 含量(μg/g) |
| K2O | 2.51 | 0.06 | (10-2) |
| TiO2* | 0.65 | 0.016 | 含量(μg/g) |
| MnO* | 0.127 | 0.003 | 含量(μg/g) |
| MnO | 0.127 | 0.003 | (10-2) |
| P2O5* | 0.130 | 0.004 | 含量(μg/g) |
| P2O5 | 0.130 | 0.004 | 主要成分(基干%) |
| Al2O3 | 14.18 | 0.25 | 主要成分(基干%) |
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